Future Water Supply Options
Industry Shift to "One Water" Planning: Is it for Flagstaff?
"Increasingly, water utilities and municipalities are being challenged to consider the multifaceted nature of water in their communities. Several drivers, such as climate change, catastrophic weather events, water shortages or droughts, degradation of water quality, changing regulations, and aging infrastructure, are causing utilities to manage water in new ways." - Blueprint for One Water
Source: Water Research Foundation
Flagstaff is faced with many of the same challenges as other cities. A "One Water" framework is being explored by staff as a foundation for assessing and planning for the challenges and opportunities that lie ahead.
Source: Water Research Foundation
All Water Has Value: Exploring Our Options
All water on Earth is recycled and everyone is downstream of someone or something else. This unintentional, or de facto, reuse is more common than many people realize. Flagstaff is fortunate enough to be situated at the top of the Little Colorado River Watershed, and therefore not downstream of any communities but our own.
De facto reuse occurs within our own urban watershed, through recharge and subsequent recovery of water discharged to the Rio de Flag wash downstream of the Rio de Flag water Reclamation Plant. Additionally, stormwater runoff leads to the Rio de Flag, a percentage of which also recharges the aquifer. Down-gradient production wells in the C-aquifer capture this water and it is brought back in to the drinking water supply. This is regulated by the Arizona Department of Environmental Quality.
Source: AWWA Potable Reuse 101
-
Additional Reclaimed Water Infrastructure
Reuse Option 1: Expanding Existing Reclaimed Water Infrastructure
-
Continued Conservation
Other Supply Options: Continued Conservation Plan and City Initiatives
-
Direct Potable Reuse
Reuse Option 4 : Advanced Purification of Class A+ Reclaimed Water for Direct Potable Reuse
-
Groundwater Development
Other Supply Options: Expanding Local Wells and Developing Water at Red Gap Ranch
-
Recharge and Recovery
Reuse Option 2: Expanding Recharge of Groundwater Aquifers and the Later Recovery of those Stored Waters.
-
Surface Water Augmentation
Reuse Option 3: Blending of Class A+ or Advanced Treatment Reclaimed Water with Upper Lake Mary
Learn More
- Listen to Water Resources Manager Erin Young's 9/17 KNAU interview on our future water supply options.
- Read more about the "One Water" concept by checking out the Water Research Foundation's 2017 Blueprint for One Water.
- Read more about Arizona's water reclamation and reuse at WateReuse Arizona.
-
Erin Young
Water Resources ManagerPhone: 928-213-2405
-
Water Resources
Hours
Monday through Friday
8 am to 5 pm
-
Water Services
Physical Address
2323 N. Walgreens Street
Suite 1
Flagstaff, AZ 86004
Phone 928-213-2400Fax 928-213-2409